Properties of the Number -29800

Twenty-Nine Thousand Eight Hundred

Basics

Value: -29801 → -29800 → -29799

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 5 ² × 149

Divisors: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010001101000

Octal: -72150

Duodecimal: -152B4

Hexadecimal: -7468

Square: 888040000

Square Root: 172.6267650163207

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Expansion of (1/(1-x)³)*c(x/(1-x)³), c(x) the g.f. of A000108. A162481

Expansion of 1 / ((1-x)²*(1-x²)*(1-x³)*...*(1-x¹⁰)). A288345

Expansion of ∏_k>=1 1/(1 - x^{2·k - 1})^k². A294750

E.g.f. satisfies A(x) * exp(A(x)) = log(1 + x·exp(A(x))). A357423

Numbers k such that k² has only digits 0, 4 and 8. A202170

Number of partitions of n*(n-1)/2 into at most three parts. A274233

A Graham-Pollak-like sequence with cube root instead of square root. A100673

Numbers k such that k and k² use only the digits 0, 2, 4, 8 and 9. A136909

Numbers k for which there exists m such that the sum from 1 to m and the sum from m + 1 to k are both perfect squares. A388659

Row sums of A204087. A204088